Effect of Water Quality, Environmental Sanitation and Hygiene Practices on Health of School Going Children of Urban Slum Areas. J. Environ. Sci. & Natural Resources [Internet]. 2015 Aug. 24 [cited 2026 Jul. 22];8(1):115-9. Available from: https://www.banglajol.info/index.php/JESNR/article/view/24682